121.128.54.255 🇰🇷
The public IP address 121.128.54.255 is located in Jongno-gu, Seoul, South Korea . It is assigned to the ISP Korea Telecom . The address belongs to ASN 4766 which is delegated to Korea Telecom . Please have a look at the tables below for full details about 121.128.54.255 , or use the IP Lookup tool to find the approximate IP location for any public IP address.
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121.128.54.255 IP Address Location
Reverse IP (PTR ) none
ASN 4766 (Korea Telecom)
ISP / OrganizationKorea Telecom IP Connection Type Cable/DSL [internet speed test ]
IP Location Jongno-gu, Seoul, South Korea
IP Continent Asia
IP Country 🇰🇷 South Korea (KR)
IP State Seoul
IP City Jongno-gu
IP Postcode 030
IP Latitude 37.6130 / 37°36′46″ N IP Longitude 126.9623 / 126°57′44″ E IP Timezone Asia/Seoul
IP Local Time Thu, 25 Apr 2024 11:26:05 +0900
IANA IPv4 Address Space Allocation for Subnet 121.0.0.0/8
IPv4 Address Space Prefix 121/8
Regional Internet Registry (RIR) APNIC
Allocation Date January 2006
WHOIS Server whois.apnic.net
RDAP Serverhttps://rdap.apnic.net/
Status ALLOCATEDDelegated entirely to specific RIR (Regional Internet Registry) as indicated.
121.128.54.255 IP Address Representations
CIDR Notation 121.128.54.255/32
Decimal Notation 2038445823
Hexadecimal Notation 0x798036ff
Octal Notation 017140033377
Binary Notation 1111001100000000011011011111111
Dotted-Decimal Notation 121.128.54.255
Dotted-Hexadecimal Notation 0x79.0x80.0x36.0xff
Dotted-Octal Notation 0171.0200.066.0377
Dotted-Binary Notation 01111001.10000000.00110110.11111111